Base | Representation |
---|---|
bin | 1100100101101… |
… | …10100000100100 |
3 | 21100201022001002 |
4 | 12102312200210 |
5 | 204013331111 |
6 | 14251252432 |
7 | 2421425516 |
oct | 622664044 |
9 | 240638032 |
10 | 105605156 |
11 | 5467a798 |
12 | 2b44a118 |
13 | 18b56b77 |
14 | 1004dbb6 |
15 | 941063b |
hex | 64b6824 |
105605156 has 12 divisors (see below), whose sum is σ = 195680268. Its totient is φ = 49696512.
The previous prime is 105605147. The next prime is 105605191. The reversal of 105605156 is 651506501.
It can be written as a sum of positive squares in 2 ways, for example, as 41860900 + 63744256 = 6470^2 + 7984^2 .
It is a super-2 number, since 2×1056051562 = 22304897947568672, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776441 + ... + 776576.
It is an arithmetic number, because the mean of its divisors is an integer number (16306689).
Almost surely, 2105605156 is an apocalyptic number.
It is an amenable number.
105605156 is a deficient number, since it is larger than the sum of its proper divisors (90075112).
105605156 is a wasteful number, since it uses less digits than its factorization.
105605156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1553038 (or 1553036 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 29.
The square root of 105605156 is about 10276.4369311547. The cubic root of 105605156 is about 472.6739928252.
The spelling of 105605156 in words is "one hundred five million, six hundred five thousand, one hundred fifty-six".
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